B7A1 — Advanced Problem Solving with TypeScript & OOP

This repository contains the solution for the Level 2 Batch 7 Assignment 1.

File Structure

├── solutions.ts   # All 7 TypeScript problem solutions
├── blog-1.md      # Blog: any vs unknown & Type Narrowing
├── blog-2.md      # Blog: Generics in TypeScript
└── README.md

Problems Solved

#	Function	Description
1	filterEvenNumbers	Filters even numbers from an array
2	reverseString	Reverses a string
3	checkType	Type guard for string or number
4	getProperty	Generic property accessor with key constraint
5	toggleReadStatus	Adds isRead property to a Book object
6	Student class	Inherits from Person, adds grade & getDetails
7	getIntersection	Returns common elements of two arrays

Blog Posts

• blog-1.md — Why any is unsafe and unknown with type narrowing is the correct approach
• blog-2.md — How Generics enable reusable, strictly-typed components and functions